modified JFastReader.java
Initial working version
This commit is contained in:
mbirth
parent
5faaf21b84
commit
b84bfd2c04
327
JFastReader.java
327
JFastReader.java
@ -24,78 +24,86 @@ import java.awt.Scrollbar;
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import java.awt.SystemColor;
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import java.awt.TextField;
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import java.awt.Toolkit;
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import java.io.File;
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import java.io.IOException;
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import java.io.RandomAccessFile;
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public class JFastReader extends Frame implements ActionListener {
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final static int WND_W=208, WND_H=276; // initial window size
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final static String APPNAME="jFastReader";
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final static String APPVERSION="1.0";
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final int WND_W=208, WND_H=276; // initial window size
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final String APPNAME="jFastReader";
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final String APPVERSION="1.0";
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private static JFastReader jFastReader = null;
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static Font ftPlain8 = new Font("Dialog", Font.PLAIN, 8);
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static Font ftPlain10 = new Font("Dialog", Font.PLAIN, 10);
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static Font ftBold12 = new Font("Dialog", Font.BOLD, 12);
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Font ftPlain8 = new Font("Dialog", Font.PLAIN, 8);
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Font ftPlain10 = new Font("Dialog", Font.PLAIN, 10);
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Font ftBold12 = new Font("Dialog", Font.BOLD, 12);
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static String curFile = "";
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File curFile;
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int curWord = 1;
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int maxWord = 1;
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MySeeker seeker = new MySeeker();
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static Panel pnMain = new Panel(new BorderLayout());
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Panel pnMain = new Panel(new BorderLayout());
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static Panel pnTop = new Panel(new FlowLayout(FlowLayout.CENTER,1,1));
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static Panel pnBottom = new Panel(new BorderLayout());
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static Panel pnBottom2 = new Panel(new GridLayout(3,2,2,2));
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static Panel pnSpeed = new Panel(new BorderLayout());
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static Panel pnOptBook = new Panel(new GridLayout(1,2,1,1));
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static Panel pnSlowFast = new Panel(new GridLayout(1,2,1,1));
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static Panel pnBackForw = new Panel(new GridLayout(1,2,1,1));
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static Panel pnReadPaus = new Panel(new GridLayout(1,2,1,1));
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static Panel pnReptButt = new Panel(new GridLayout(1,2,1,1));
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static Panel pnButtons = new Panel(new GridLayout(2,1,1,1));
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Panel pnTop = new Panel(new BorderLayout());
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Panel pnTopLeft = new Panel(new FlowLayout(FlowLayout.LEFT,1,1));
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Panel pnTopRight = new Panel(new FlowLayout(FlowLayout.RIGHT,1,1));
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Panel pnBottom = new Panel(new BorderLayout());
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Panel pnBottom2 = new Panel(new GridLayout(3,2,2,1));
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Panel pnSpeed = new Panel(new BorderLayout());
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Panel pnOptBook = new Panel(new GridLayout(1,2,1,1));
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Panel pnSlowFast = new Panel(new GridLayout(1,2,1,1));
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Panel pnBackForw = new Panel(new GridLayout(1,2,1,1));
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Panel pnReadPaus = new Panel(new GridLayout(1,2,1,1));
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Panel pnReptButt = new Panel(new GridLayout(1,2,1,1));
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Panel pnButtons = new Panel(new GridLayout(2,1,1,1));
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static Label lbGo = new Label("Word:", Label.RIGHT);
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static TextField tfGo = new TextField("", 4);
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static Button btGo = new Button("Go");
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static Button btAbout = new Button("About");
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static Button btText = new Button("Text");
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Label lbGo = new Label("Word:", Label.RIGHT);
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TextField tfGo = new TextField("", 4);
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Button btGo = new Button("Go");
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Button btAbout = new Button("?");
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Button btText = new Button("Go Text");
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static MyCanvas cvFR = new MyCanvas();
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MyCanvas cvFR = new MyCanvas();
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static Scrollbar sbProgress = new Scrollbar(Scrollbar.HORIZONTAL, 0, 0, 0, 0);
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Scrollbar sbProgress = new Scrollbar(Scrollbar.HORIZONTAL, 0, 0, 0, 0);
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static Label lbSpeedTag = new Label("Speed (wpm.)", Label.LEFT);
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static MyProgBar cvSpeed = new MyProgBar();
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static Label lbSpeed = new Label("---", Label.LEFT);
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Label lbSpeedTag = new Label("Speed (wpm.)", Label.LEFT);
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MyProgBar cvSpeed = new MyProgBar();
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Label lbSpeed = new Label("---", Label.LEFT);
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static Button btOptions = new Button("Options");
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static Button btBookmark = new Button("Bookmark");
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Button btOptions = new Button("Opt.");
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Button btBookmark = new Button("Bkmk");
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static Button btSlower = new Button("<<\nSlower");
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static Button btFaster = new Button(">>\nFaster");
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static Button btBack = new Button("<<\nBKWD");
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static Button btForw = new Button(">>\nFWD");
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Button btSlower = new Button("<<\nSlwr");
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Button btFaster = new Button(">>\nFstr");
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Button btBack = new Button("<\nBKW");
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Button btForw = new Button(">\nFWD");
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static Button btRead = new Button("READ");
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static Button btPause = new Button("PAUSE");
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static Button btRepeat = new Button("REPEAT");
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Button btRead = new Button(">\nREAD");
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Button btPause = new Button("||\nPAUS");
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Button btRepeat = new Button("REPT");
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static Button btLoad = new Button("Load File");
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static Button btQuit = new Button("Exit");
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Button btLoad = new Button("Load");
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Button btQuit = new Button("Exit");
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transient Dialog diAbout = new Dialog(this, "About...", true);
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static Panel pnAboutText = new Panel(new GridLayout(0,1,0,0));
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static Panel pnAboutButt = new Panel(new FlowLayout(FlowLayout.RIGHT));
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static Label lbAbout1 = new Label(APPNAME, Label.CENTER);
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static Label lbAbout2 = new Label("by Markus Birth", Label.CENTER);
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static Label lbAbout3 = new Label("mbirth@webwriters.de", Label.CENTER);
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static Label lbAbout4 = new Label("http://www.webwriters.de/mbirth/", Label.CENTER);
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static Button btOk = new Button("OK");
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Dialog diAbout = new Dialog(this, "About...", true);
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Panel pnAboutText = new Panel(new GridLayout(0,1,0,0));
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Panel pnAboutButt = new Panel(new FlowLayout(FlowLayout.RIGHT));
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Label lbAbout1 = new Label(APPNAME, Label.CENTER);
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Label lbAbout2 = new Label("by Markus Birth", Label.CENTER);
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Label lbAbout3 = new Label("mbirth@webwriters.de", Label.CENTER);
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Label lbAbout4 = new Label("http://www.webwriters.de/mbirth/", Label.CENTER);
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Button btOk = new Button("OK");
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static Dimension dmScreen = Toolkit.getDefaultToolkit().getScreenSize(); // get Screen dimensions
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Dimension dmScreen = Toolkit.getDefaultToolkit().getScreenSize(); // get Screen dimensions
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transient Dialog diInfo = new Dialog(this, "infoPrint", false);
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static Label lbInfo = new Label();
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transient InfoPrintThread thIPT = new InfoPrintThread();
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Dialog diInfo = new Dialog(this, "infoPrint", false);
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Label lbInfo = new Label();
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InfoPrintThread thIPT = new InfoPrintThread();
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private class MainWindowAdapter extends WindowAdapter {
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public void windowClosing(WindowEvent we) {
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@ -143,15 +151,110 @@ public class JFastReader extends Frame implements ActionListener {
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System.out.println("Exit button clicked. Sending event...");
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dispatchEvent(new WindowEvent(this, 201));
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} else if (ae.getSource().equals(btLoad)) { // Load-Button
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System.out.println("Show load-dialog...");
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FileDialog fdLoad = new FileDialog(jFastReader, "Load file", FileDialog.LOAD);
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fdLoad.show();
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System.out.println("Directory: "+fdLoad.getDirectory());
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System.out.println("File: "+fdLoad.getFile());
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curFile = fdLoad.getDirectory() + fdLoad.getFile();
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if (fdLoad.getFile() != null) {
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System.out.println("Directory: "+fdLoad.getDirectory());
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System.out.println("File: "+fdLoad.getFile());
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curFile = new File(fdLoad.getDirectory() + fdLoad.getFile());
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seeker = new MySeeker();
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curWord = 1;
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maxWord = 1;
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getWord(1);
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showWord(curWord);
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} else {
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infoPrint("Cancelled.");
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}
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} else if (ae.getSource().equals(btBack)) {
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System.out.println("<<< BACK");
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if (curWord > 1) {
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showWord(--curWord);
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}
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} else if (ae.getSource().equals(btForw)) {
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System.out.println(">>> FORW");
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if (curWord < maxWord) {
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showWord(++curWord);
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}
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}
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// TODO: more events
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}
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private String[] splitString(String str, String delim) {
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str = str.trim();
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int i = 1;
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int lastIndex = 0;
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int idx;
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// System.out.println("sS: Input string is >"+str+"<, delimiter >"+delim+"<");
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// System.out.println("sS: Counting words...");
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while ((idx=str.indexOf(delim, lastIndex)) >= 0) {
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i++;
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lastIndex = idx+1;
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}
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// System.out.println("sS: Counted "+i+" words.");
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String[] result = new String[i];
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lastIndex = 0;
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i = 0;
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while ((idx=str.indexOf(delim, lastIndex)) >= 0) {
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result[i] = str.substring(lastIndex, idx);
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// System.out.println("sS: Word #"+i+" >"+result[i]+"<");
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lastIndex = idx+1;
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i++;
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}
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result[i] = str.substring(lastIndex);
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// System.out.println("sS: Word #"+i+" >"+result[i]+"<");
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return result;
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}
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public String getWord(int w) {
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String result = "";
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if (curFile != null && curFile.exists() && curFile.isFile()) {
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try {
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RandomAccessFile f = new RandomAccessFile(curFile, "r");
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String tmp;
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long lastPos = 0;
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int wordcount = 1;
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if (seeker.len <= 0) {
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// get wordcounts
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infoPrint("Indexing...");
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while ((tmp = f.readLine()) != null) {
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// System.out.println("Read line: >" + tmp + "<");
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String[] words = splitString(tmp, " ");
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// System.out.println("Setting index for word #"+wordcount+" to pos. "+lastPos);
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seeker.add(wordcount, lastPos);
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wordcount += words.length;
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// System.out.println("New wordcount is now "+wordcount);
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lastPos = f.getFilePointer();
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}
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maxWord = --wordcount;
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System.out.println("Words at all: "+maxWord);
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}
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long[] seekpos = seeker.getSeekForWord(w);
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f.seek(seekpos[1]);
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String myLine = f.readLine();
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int indexl = 0;
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while (seekpos[0]<w && myLine.indexOf(" ", indexl)>0) {
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System.out.println("Need word: "+w+"; cur: "+seekpos[0]);
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indexl = myLine.indexOf(" ", indexl+1)+1;
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seekpos[0]++;
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}
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System.out.println("Need word: "+w+"; got: "+seekpos[0]);
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int indexr = myLine.indexOf(" ", indexl+1);
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if (indexr <= 0) { indexr = myLine.length(); }
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result = myLine.substring(indexl, indexr);
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f.close();
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} catch (IOException ioe) {
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System.out.println("IOException while reading file: "+ioe.toString());
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infoPrint("File IO error");
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}
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}
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return result;
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}
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private void showWord(int w) {
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String wrd = getWord(w);
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System.out.println("Should show word #"+w+" >"+wrd+"<");
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cvFR.setWord(wrd);
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}
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public JFastReader() { // Constructor
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addWindowListener(new MainWindowAdapter());
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@ -165,17 +268,18 @@ public class JFastReader extends Frame implements ActionListener {
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btAbout.addActionListener(this);
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btLoad.addActionListener(this);
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btQuit.addActionListener(this);
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btBack.addActionListener(this);
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btForw.addActionListener(this);
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pnMain.setFont(ftPlain8);
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btGo.setFont(ftPlain8);
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btAbout.setFont(ftPlain8);
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btText.setFont(ftPlain8);
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pnTop.add(lbGo);
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pnTop.add(tfGo);
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pnTop.add(btGo);
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pnTop.add(btAbout);
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pnTop.add(btText);
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pnTopLeft.add(lbGo);
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pnTopLeft.add(tfGo);
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pnTopLeft.add(btGo);
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pnTopRight.add(btAbout);
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pnTopRight.add(btText);
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pnTop.add(pnTopLeft, BorderLayout.WEST);
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pnTop.add(pnTopRight, BorderLayout.EAST);
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pnSpeed.add(lbSpeedTag, BorderLayout.NORTH);
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pnSpeed.add(cvSpeed, BorderLayout.CENTER);
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@ -254,75 +358,46 @@ public class JFastReader extends Frame implements ActionListener {
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diAbout.setLocation(ptWindow.x+(dmWindow.width-dmAboutBox.width)/2, ptWindow.y+dmWindow.height-dmAboutBox.height);
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}
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private static class MyCanvas extends Canvas {
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static Color bgColor = new Color(0,0,128);
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static Color fgColor = new Color(255,255,0);
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static String word = "";
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static int maxFontSize = 100;
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private class MySeeker {
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int[] poses = new int[0];
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long[] seeker = new long[0];
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int len = 0;
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public void paint(Graphics g) {
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g.setColor(bgColor);
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g.fillRect(0,0,getSize().width-1,getSize().height-2);
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g.setColor(Color.black);
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g.drawRect(0,0,getSize().width-1,getSize().height-2);
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if (word.length()>0) {
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g.setColor(fgColor);
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// do auto-downsizing of font
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int fs = maxFontSize;
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Font f;
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FontMetrics fm;
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do {
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f = new Font("Dialog", Font.BOLD, fs);
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fm = g.getFontMetrics(f);
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fs -= 2;
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} while ((fm.stringWidth(word)>getSize().width-2) || (fm.getHeight()>getSize().height-2));
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g.setFont(f);
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g.drawString(word, getSize().width/2-fm.stringWidth(word)/2, getSize().height/2-fm.getHeight()/2+fm.getAscent());
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public void add(int word, long pos) {
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int[] newp = new int[len+1];
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long[] news = new long[len+1];
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for (int i=0;i<len;i++) {
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newp[i] = poses[i];
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news[i] = seeker[i];
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}
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newp[len] = word;
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news[len] = pos;
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poses = newp;
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seeker = news;
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len++;
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}
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public void setWord(String txt) {
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word = txt;
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repaint();
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}
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}
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private static class MyProgBar extends Canvas {
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static int minVal = 0;
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static int maxVal = 100;
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static int curVal = 50;
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static Color fgColor = new Color(0,0,128);
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static Color bgColor = Color.lightGray;
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static Color txColor = Color.white;
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public void paint(Graphics g) {
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double percentage = (double)(curVal-minVal)/(double)(maxVal-minVal);
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String percString = Double.toString(percentage*100) + "%";
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g.setFont(ftPlain10);
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FontMetrics fm = getFontMetrics(g.getFont());
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g.setColor(bgColor);
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g.fillRect(0,0,getSize().width-1,getSize().height-1);
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g.setColor(fgColor);
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g.fillRect(0,0,(int)((double)(getSize().width-1)/(maxVal-minVal)*(curVal-minVal)),getSize().height-1);
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g.setXORMode(txColor);
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g.drawString(percString, getSize().width/2-fm.stringWidth(percString)/2, getSize().height/2-fm.getHeight()/2+fm.getAscent());
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g.setPaintMode();
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g.setColor(Color.black);
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g.drawRect(0,0,getSize().width-1,getSize().height-1);
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public long[] getSeekForWord(int word) {
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// System.out.println("gSFW: Seek word #"+word);
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long[] result = new long[2];
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if (len>0) {
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int i=0;
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while (i<len && poses[i]<=word) {
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// System.out.println("gSFW: "+i+" Curwordindex: "+poses[i]+" / Seek: "+seeker[i]);
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i++;
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}
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if (i>0) { i--; }
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// System.out.println("gSFW: Nearest word is #"+poses[i]+" at pos. "+seeker[i]);
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result[0] = poses[i];
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result[1] = seeker[i];
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} else {
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System.out.println("gSFW: No data.");
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result[0] = 0;
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result[1] = 0;
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}
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return result;
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}
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public void setMinValue(int v) {
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minVal = v;
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}
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public void setMaxValue(int v) {
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maxVal = v;
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}
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public void setPos(int p) {
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curVal = p;
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repaint();
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}
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}
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// waits 3 seconds and then hides the diInfo-Dialog
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Reference in New Issue
Block a user